多发性水事案件系指经常性、易发的水事案件,如在水工程及管护范围内进行违章建筑、放牧牛羊、摊晒粮草、堆垛秸柴、擅自砍伐防护林木;在河道范围内设置超标准的渠、堤、路等妨碍行洪的建筑以及倾倒垃圾等。多发性水事 Multiple water incidents refer to recurrent and prone water incidents such as illegal construction, grazing of cattle and sheep, stalling sunflowers, stacking straw, and deforestation within the scope of water engineering and management; In the area, we set excessive standards such as dikes, embankments, roads and other buildings that impede flood discharge and dumping of rubbish. Multiple events